NETW202 Introduction to Networking and Lab
Week 4 Quiz
Question 1
(TCO 3) The _____ network access layer is the equivalent of the OSI _____ layer (Layer 2) and the _____ layer (Layer 1).
TCP/IP; data link; physical
OSI; Internet; network
Data model; network; physical
TCP/IP; transport; application
Question 2
(TCO 3) If an error is found in a frame received by the data link layer, the frame is _____.
repaired
buffered
discarded
detected
Question 3
(TCO 3) The typical data link layer frame header field includes a _____.
start or frame delimiter
flow-control field
priority or quality of service field
All of the above
Question 4
(TCO 3) The 802.11 frame contains the _____ field.
less fragments
protocol version
discard
resend
Question 5
(TCO 3) When is a wired connection preferred to a wireless connection by an end-user device?
When the end-user device is within range of a wireless signal
When the end-user device will run an application that requires a dedicated connection to the network
When the end-user device only has a WLAN NIC
When the end-user device will run an application that is delay tolerant
Question 6
(TCO 3) Which term defines the processing capabilities of a switch by rating how much data can be processed per second?
Switching rate
Forwarding rate
Port density
Transfer rate
Question 7
(TCO 3) A host device needs to send a large video file across the network while providing data communication to other users. Which feature will allow different communication streams to occur at the same time, without having a single data stream using all available bandwidth?
Window size
Multiplexing
Port numbers
Acknowledgments
Question 8
(TCO 3) A network administrator issues the following commands on a Layer 3 switch:
DLS1(config)# interface f0/3
DLS1(config-if)# no switchport
DLS1(config-if)# ip address 172.16.0.1 255.255.255.0
DLS1(config-if)# no shutdown
DLS1(config-if)# end
What is the administrator configuring?
A Cisco Express Forwarding instance
A routed port
A switched virtual interface
A trunk interface
Question 9
(TCO 3) A technician wishes to use TFTP to transfer a large file from a file server to a remote router. Which statement is correct about this scenario?
The file is segmented and then reassembled in the correct order by TCP.
The file is segmented and then reassembled in the correct order at the destination, if necessary, by the upper-layer protocol.
The file is not segmented, because UDP is the transport layer protocol that is used by TFTP.
Large files must be sent by FTP, not TFTP.
Question 10
(TCO 3) What is the Layer 2 multicast MAC address that corresponds to the Layer 3 IPv4 multicast address 224.139.34.56?
00-00-00-0B-22-38
01-00-5E-0B-22-38
01-5E-00-0B-22-38
FE-80-00-0B-22-38
Question 11
(TCO 3) Which of these statements regarding UTP network cabling are true?
(Choose all correct answers.)
Uses light to transmit data
Susceptible to EMI and RFI
Commonly used between buildings
Most difficult type of networking cable to install
Most commonly used type of networking cable
Question 12
(TCO 3) Match the named protocol with the PDU it is found in.
HTTP
IP
TCP
Question 13
(TCO 3) Describe the importance of the trailer in the Data Link layer and its implications for use on Ethernet, a “nonreliable” media.

